AA 5556 then AA 3511 at DFW
Roanoke → Dallas-Fort Worth → Chihuahua
Timetable, Dallas-Fort Worth time
09:23AA 5556 from Roanoke at the gate
21:40AA 3511 to Chihuahua leaves the gate
12 h 17 apart on the timetable
AA 3511 leaves 12 h 17 after AA 5556 arrives on the timetable: more than half a day, so not a connection we count.